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public static void beifen() {

String user = "root"; // Êý¾Ý¿âÕʺÅ
String password = "root"; // µÇ½ÃÜÂë
String database = "studentsmanager"; // ÐèÒª±¸·ÝµÄÊý¾Ý¿âÃû
String filepath = "d:\\databasecopy\\studentsmanager.sql"; // ±¸·ÝµÄ·¾¶µØÖ·

String stmt1 = "mysqldump " + database + " -u " + user + " -p"
+ password + " >dump" + filepath;
try {
Runtime.getRuntime().exec(stmt1);
System.out.println("Êý¾ÝÒѵ¼³öµ½Îļþ" + filepath + "ÖÐ");
} catch (Exception e) {
e.printStackTrace();
}
}
È»ºóÔÙjspÖе÷ÓÃËü£¬·½·¨ÈçÏ£º
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

Database.beifen(); 
%>


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java.io.IOException: Cannot run program "mysqldump": CreateProcess error=2, ?????????
at java.lang.ProcessBuilder.start(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at com.chen.studentManage.util.Database.beifen(Database


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